英语翻译$(acontent)

问题描述：

英语翻译
$(acontent)

答

I did this twice, and failed both times.
I have done this once or twice and have never succeeded.
** 猫迷英语专家团提供【Real。American。English。】

答

I have done this thing once or twice, but all failed.
once or twice：一两次，几次【词组，不可替换】
请问下面补充的是想问意思吗？
accountant：会计，会计师。
希望以上答案能帮到您。

答

I've done this a couple of times,but all failed.

答

I've tried once-or-so but all failed.